1#!/bin/bash
2#
3# Copyright (C) 2013 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# Stop if something fails.
18set -e
19
20# Write out files with 65500 total static fields, instance fields, and methods
21# to exceed the dex format's limits.
22mkdir src
23awk '
24BEGIN {
25    writeFileField("FillerStatic", "static public int staticInt");
26    writeFileField("FillerField", "public int fieldInt");
27    writeFileMethod("FillerMethod");
28}
29function writeFileField(name, type) {
30    fileName = "src/" name ".java";
31    printf("public class %s {\n", name) > fileName;
32    for (i = 1; i <= 65500; i++) {
33        printf("    %s%d;\n", type, i) > fileName;
34    }
35    printf("}\n") > fileName;
36}
37function writeFileMethod(name) {
38    fileName = "src/" name ".java";
39    printf("public class %s {\n", name) > fileName;
40    for (i = 1; i <= 65500; i++) {
41      printf("    public void meth%d() { }\n", i) > fileName;
42    }
43    printf("}\n") > fileName;
44}'
45
46mkdir classes
47${JAVAC} -d classes `find src -name '*.java'`
48mkdir out
49dx -JXmx1024m --dex --no-optimize --multi-dex --output=out classes
50ls -1F out
51
52